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Posted to user@spark.apache.org by wazza <ra...@gmail.com> on 2015/07/16 12:45:34 UTC
Invalid HDFS path exception
Hi. I am trying to use Apache Spark in a Restful web service in which I am
trying to query the data from Hive tables using Apache Spark Sql. This is my
java class
SparkConf sparkConf = new
SparkConf().setAppName("Hive").setMaster("local").setSparkHome("Path");
JavaSparkContext ctx = new JavaSparkContext(sparkConf);
HiveContext sqlContext = new
org.apache.spark.sql.hive.HiveContext(ctx.sc());
sqlContext.sql("CREATE TABLE if not exists page (VisitedDate
STRING,Platform STRING,VisitCount int) ROW FORMAT DELIMITED FIELDS
TERMINATED BY ',' LINES TERMINATED BY '\n'");
sqlContext.sql("LOAD DATA INPATH '/page' INTO TABLE page");
Row[] result = sqlContext.sql("Select * from tablename where
Platform='Apache'").collect();
ctx.close();
When I deploy this service it throws invalid path as it looks for the file
in local file system. But when I worked in the scala shell it works fine.
when analyzed I found that it is not taking hive configuration file in
spark home and I have also set spark home in my code but it doesn't work
out. And also I found that metastore_db folder is created inside glass fish
server which is used in this service. Can any one tell me how to solve this
issue
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